PVC Deco Christmas Santa Light with Battery Operated

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PVC Deco PVC Christmas Light with Battery Operated,

Item size: 230-450-28mm

LED quantity: 20 pieces
With 2 x AA battery operated
For indoor use

Q: What are some good suggestions for plant energy saving lighting modification?: the LED lamp replacement energy-saving fluorescent lamp, energy-saving lamp can reach more than 75% led

Q: Building lighting in lighting, lighting should pay attention to what details?: Building lighting should be performed according to the design of the building and the coordination of lighting effects, because the appearance of the building is very different, so we should choose a lively representation to decide, so as to achieve good results.

Q: Does the lighting for the workshop use energy-saving lamps or LED lights?.: compared with incandescent lamps, energy-saving lamps have the advantages of energy saving and electricity saving.

Q: Lighting line connections?: 2 parallel circuit: the circuit elements are connected together, the characteristic is: the current sanctions in the two part of the road branch, respectively through the two branches of the various components.

Q: LED lighting energy-saving transformation really good?: LED lighting energy-saving transformation, because the use of LED lamps low power, less power consumption, and LED lamps longer than traditional lamps, can generally save more than 70%.

Q: How much does LED lighting save more than regular lighting?: I see the circuit design of high voltage LED driver for some people, he is not with the step-down switching regulator, but with the series resistance buck, such a scheme can not take advantage of the LED is LED to save power and waste on resistance in series,

Q: Energy saving of urban lighting: According to the requirements of the planning and the specific circumstances of the building, the project should be integrated into the night view lighting system to locate its surface illuminance or brightness, and prevent its own pursuit of high brightness.

Q: What are the main points of power distribution and lighting energy-saving supervision?: The heat transfer coefficient, shading coefficient, visible light transmittance and the dew point of insulating glass should be in line with the design requirements.

Q: Every home needs lighting bulbs, which are popular on the market now: two kinds of lamps all work normally, 5000h, the incandescent lamp needs to pay 180 yuan electricity charge, the electronic energy conservation lamp needs to pay 33 yuan electricity charge;

Q: What lamps or lighting energy-saving schemes are available for underground parking?: which is convenient to replace and install. Lighting energy-saving program

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